private ScrollView GenerateOptionLayout()
{
var stack = new StackLayout { Orientation = StackOrientation.Vertical };
var peak = new Entry { Keyboard = Keyboard.Numeric, Placeholder = "Peak" };
peak.SetBinding(Entry.TextProperty, OptionViewModel.PeakCommandPropertyName);
stack.Children.Add(peak);
var distance = new Entry { Keyboard = Keyboard.Numeric, Placeholder = "Distance" };
distance.SetBinding(Entry.TextProperty, OptionViewModel.DistanceCommandPropertyName);
stack.Children.Add(distance);
var dogAllowed = new Switch();
dogAllowed.SetBinding(Switch.IsToggledProperty, OptionViewModel.DogAllowedCommandPropertyName);
stack.Children.Add(dogAllowed);
var goodForKids = new Switch();
goodForKids.SetBinding(Switch.IsToggledProperty, OptionViewModel.GoodForKidsCommandPropertyName);
stack.Children.Add(goodForKids);
var seasonStart = new Picker { Title = "SeasonStart" };
foreach (var season in options.Seasons)
{
seasonStart.Items.Add(season.Value);
}
seasonStart.SetBinding(Picker.SelectedIndexProperty, OptionViewModel.SeasonStartCommandPropertyName);
stack.Children.Add(seasonStart);
var seasonEnd = new Picker { Title = "SeasonEnd" };
foreach (var season in options.Seasons)
{
seasonEnd.Items.Add(season.Value);
}
seasonEnd.SetBinding(Picker.SelectedIndexProperty, OptionViewModel.SeasonEndCommandPropertyName);
stack.Children.Add(seasonEnd);
var trailType = new Picker() { Title = "Trail Type" };
stack.Children.Add(trailType);
foreach (var type in options.TrailsTypes)
{
trailType.Items.Add(type.Value);
}
trailType.SetBinding(Picker.SelectedIndexProperty, OptionViewModel.TypeCommandPropertyName);
var trailDurationType = new Picker() { Title = "Trail Duration Type" };
foreach (var durType in options.TrailsDurationTypes)
{
trailDurationType.Items.Add(durType.Value);
}
trailDurationType.SetBinding(Picker.SelectedIndexProperty, OptionViewModel.DurationTypeCommandPropertyName);
stack.Children.Add(trailDurationType);
var button = GenericsContent.GenerateDefaultButton("Update");
button.SetBinding(Button.CommandProperty, OptionViewModel.UpdateCommandPropertyName);
stack.Children.Add(button);
return new ScrollView { Content = stack };
}
public TodoItemPage ()
{
this.SetBinding (ContentPage.TitleProperty, "Name");
NavigationPage.SetHasNavigationBar (this, true);
var nameLabel = new Label { Text = "Name" };
var nameEntry = new Entry ();
nameEntry.SetBinding (Entry.TextProperty, "Name");
var notesLabel = new Label { Text = "Notes" };
var notesEntry = new Entry ();
notesEntry.SetBinding (Entry.TextProperty, "Notes");
var doneLabel = new Label { Text = "Done" };
var doneEntry = new Xamarin.Forms.Switch ();
doneEntry.SetBinding (Xamarin.Forms.Switch.IsToggledProperty, "Done");
var saveButton = new Button { Text = "Save" };
saveButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
App.Database.SaveItem(todoItem);
this.Navigation.PopAsync();
};
var deleteButton = new Button { Text = "Delete" };
deleteButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
App.Database.DeleteItem(todoItem.ID);
this.Navigation.PopAsync();
};
var cancelButton = new Button { Text = "Cancel" };
cancelButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
this.Navigation.PopAsync();
};
var speakButton = new Button { Text = "Speak" };
speakButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
DependencyService.Get<ITextToSpeech>().Speak(todoItem.Name + " " + todoItem.Notes);
};
Content = new StackLayout {
VerticalOptions = LayoutOptions.StartAndExpand,
Padding = new Thickness(20),
Children = {
nameLabel, nameEntry,
notesLabel, notesEntry,
doneLabel, doneEntry,
saveButton, deleteButton, cancelButton,
speakButton
}
};
}
public TodoItemPage()
{
this.SetBinding(ContentPage.TitleProperty, "Name");
NavigationPage.SetHasNavigationBar(this, true);
var nameLabel = new Label {
Text = "Name"
};
var nameEntry = new Entry();
nameEntry.SetBinding(Entry.TextProperty, "Name");
var notesLabel = new Label {
Text = "Notes"
};
var notesEntry = new Entry();
notesEntry.SetBinding(Entry.TextProperty, "Notes");
var doneLabel = new Label {
Text = "Done"
};
var doneEntry = new Xamarin.Forms.Switch();
doneEntry.SetBinding(Xamarin.Forms.Switch.IsToggledProperty, "Done");
var saveButton = new Button {
Text = "Save"
};
saveButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
App.Database.SaveItem(todoItem);
this.Navigation.PopAsync();
};
var deleteButton = new Button {
Text = "Delete"
};
deleteButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
App.Database.DeleteItem(todoItem._id);
this.Navigation.PopAsync();
};
var cancelButton = new Button {
Text = "Cancel"
};
cancelButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
this.Navigation.PopAsync();
};
var speakButton = new Button {
Text = "Speak"
};
speakButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
DependencyService.Get <ITextToSpeech>().Speak(todoItem.Name + " " + todoItem.Notes);
};
Content = new StackLayout {
VerticalOptions = LayoutOptions.StartAndExpand,
Padding = new Thickness(20),
Children =
{
nameLabel, nameEntry,
notesLabel, notesEntry,
doneLabel, doneEntry,
saveButton, deleteButton,cancelButton,
speakButton
}
};
}
private void ReadQuiz()
{
string jsonString = returnJsonString();
//COnvert the JSON String into a list of objects
List <RootObject> result = (List <RootObject>)JsonConvert.DeserializeObject(jsonString, typeof(List <RootObject>));
foreach (var question in result)
{
//Only get the results from the corresponding quiz
if (question.id == ChooseQuiz.quizIdClicked)
{
//This foreach populates only the quesion header
foreach (var item in question.questions)
{
Label questionId = new Label();
questionId.Text = ("Question: " + item.id + " - " + item.text).ToString();
questionId.FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Label));
questionId.FontAttributes = FontAttributes.Bold;
Label help = new Label();
help.Text = ("Hint: " + item.help);
ViewCellHeader = new ViewCell()
{
View = new StackLayout
{
Margin = new Thickness(0, 10, 0, 0),
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.Center,
Children =
{
new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
questionId,
help
}
}
}
}
};
//This manages the date fields and textboxes
if (item.type == "date" || item.type == "Date" || item.type == "textbox")
{
//For single Line entries
Entry singleLineEntry = new Entry();
//Get existing data from saved file (if it exists)
singleLineEntry.Text = myAnswerManager.ProvideAnswerText(item.id);
ViewCell ViewCellAnswer = new ViewCell()
{
View = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.Center,
Children =
{
singleLineEntry
}
}
};
//Update the Answers if the user leaves the UI element
singleLineEntry.Unfocused += (sender, e) =>
{
myAnswerManager.UpdateAnswerList(item.id, false, false, singleLineEntry.Text);
};
section.Add(ViewCellHeader);
section.Add(ViewCellAnswer);
}
//this manages the textareas
if (item.type == "textarea")
{
//For single Line entries
Editor multilineEditor = new Editor {
HeightRequest = 50
};
//Get existing data from saved file (if it exists)
multilineEditor.Text = myAnswerManager.ProvideAnswerText(item.id);
ViewCell ViewCellAnswer = new ViewCell()
{
View = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
multilineEditor
}
}
};
//Update the Answers if the user leaves the UI element
multilineEditor.Unfocused += (sender, e) =>
{
myAnswerManager.UpdateAnswerList(item.id, false, false, multilineEditor.Text);
};
section.Add(ViewCellHeader);
section.Add(ViewCellAnswer);
}
if (item.type == "choice" || item.type == "options")
{
Picker pickerView = new Picker
{
Title = "Pick one",
BackgroundColor = Xamarin.Forms.Color.LightGray,
VerticalOptions = LayoutOptions.Center
};
foreach (var pickerItem in item.options)
{
pickerView.Items.Add(pickerItem);
}
//Get existing data from saved file (if it exists)
String answerText = myAnswerManager.ProvideAnswerText(item.id);
if (answerText != "")
{
pickerView.SelectedIndex = Convert.ToInt32(answerText);
}
ViewCell ViewCellAnswer = new ViewCell()
{
View = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
pickerView
}
}
};
//Update the Answers if the user leaves the UI element
pickerView.Unfocused += (sender, e) =>
{
myAnswerManager.UpdateAnswerList(item.id, false, false, pickerView.SelectedIndex.ToString());
};
section.Add(ViewCellHeader);
section.Add(ViewCellAnswer);
}
if (item.type == "slidingoption")
{
//Get existing data from saved file (if it exists)
String answerText = myAnswerManager.ProvideAnswerText(item.id);
float answerPosition = 1.0f;
if (answerText != "")
{
answerPosition = float.Parse(answerText);
}
sliderView = new Slider
{
Minimum = 0.0f,
Maximum = 2.0f,
Value = answerPosition,
VerticalOptions = LayoutOptions.Center
};
OptionItems = new List <string>();
OptionItemsImage = new List <string>();
foreach (var optionItem in item.options)
{
OptionItems.Add(optionItem);
}
foreach (var optionItem in item.optionVisuals)
{
OptionItemsImage.Add(optionItem);
}
sliderPositionText = new Label
{
Text = OptionItems[Convert.ToInt32(sliderView.Value)]
};
sliderPositionImage = new Label
{
Text = OptionItemsImage[Convert.ToInt32(sliderView.Value)]
};
//Update the Answers if the user changes theslider value
sliderView.ValueChanged += (sender, e) =>
{
//https://forums.xamarin.com/discussion/22473/can-you-limit-a-slider-to-only-allow-integer-values-hopefully-snapping-to-the-next-integer
var newStep = Math.Round(e.NewValue / 1.0);
sliderView.Value = newStep * 1.0;
sliderPositionText.Text = OptionItems[Convert.ToInt32(sliderView.Value)];
sliderPositionImage.Text = OptionItemsImage[Convert.ToInt32(sliderView.Value)];
myAnswerManager.UpdateAnswerList(item.id, false, false, sliderView.Value.ToString());
};
ViewCell ViewCellAnswer = new ViewCell()
{
View = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
sliderView,
sliderPositionText,
sliderPositionImage
}
}
};
section.Add(ViewCellHeader);
section.Add(ViewCellAnswer);
}
if (item.type == "scale")
{
//Get existing data from saved file (if it exists)
String answerText = myAnswerManager.ProvideAnswerText(item.id);
double answerPosition = Convert.ToDouble(item.end * 0.5f);
if (answerText != "")
{
answerPosition = double.Parse(answerText);
}
Stepper stepperView = new Stepper
{
Minimum = Convert.ToDouble(item.start),
Maximum = Convert.ToDouble(item.end),
Value = answerPosition,
VerticalOptions = LayoutOptions.Center,
Increment = Convert.ToDouble(item.increment)
//Here I was also wanting to utilise the colouring of the slider
//but I could not seem to bring up the MinimumTrackTintColor and
//MaximumTrackTintColor methods. If I could have done this then I
//would have applied the gradients.
};
Label stepperValue = new Label
{
Text = stepperView.Value.ToString()
};
StepperChange myStepperChange = new StepperChange();
myStepperChange.setLabel(stepperValue);
//This is a hack here. I did it this way so that multiple steppers do not interfere with each other
stepperView.ValueChanged += (sender, e) =>
{
//See how I have pased on (sender, e)
myStepperChange.OnStepperValueChanged(sender, e);
myAnswerManager.UpdateAnswerList(item.id, false, false, stepperView.Value.ToString());
};
ViewCell ViewCellAnswer = new ViewCell()
{
View = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
stepperView,
stepperValue
}
}
};
section.Add(ViewCellHeader);
section.Add(ViewCellAnswer);
}
if (item.type == "multiplechoice")
{
//This approach was referenced from http://proquestcombo.safaribooksonline.com.ezproxy-b.deakin.edu.au/video/programming/mobile/9781771373371#
multipleChoiceAnswers = new List <MultipleChoiceAnswer>();
//Get existing data from saved file (if it exists) and load into a List
foreach (var optionItem in item.options)
{
multipleChoiceAnswers.Add(new MultipleChoiceAnswer(optionItem, myAnswerManager.ProvideAnswerMultipleChoice(item.id, optionItem)));
}
ListView listView = new ListView
{
ItemsSource = multipleChoiceAnswers,
ItemTemplate = new DataTemplate(() => {
Label lblDescription = new Label();
lblDescription.SetBinding(Label.TextProperty, "Description");
Label lblIsChecked = new Label();
lblIsChecked.SetBinding(Label.TextProperty, "IsCheckedString");
Xamarin.Forms.Switch swIsChecked = new Xamarin.Forms.Switch();
swIsChecked.SetBinding(Xamarin.Forms.Switch.IsToggledProperty, "isChecked");
//Update the Answers if the user changes the UI element
swIsChecked.Toggled += (sender, e) => // I got this line from https://stackoverflow.com/questions/32975894/xamarin-forms-switch-sends-toggled-event-when-value-is-updated
{
if (e != null)
{
var optionText = lblDescription.Text;
foreach (var multianswer in multipleChoiceAnswers)
{
if (multianswer.Description == optionText)
{
if (multianswer.isChecked == true)
{
multianswer.isChecked = false;
//Save the toggle
myAnswerManager.UpdateAnswerList(item.id, true, false, lblDescription.Text);
}
else
{
multianswer.isChecked = true;
//Save the toggle
myAnswerManager.UpdateAnswerList(item.id, true, true, lblDescription.Text);
}
lblIsChecked.Text = multianswer.IsCheckedString;
}
}
}
};
return(new ViewCell
{
Height = 100,
View = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.StartAndExpand,
Children =
{
new StackLayout {
VerticalOptions = LayoutOptions.Center,
Spacing = 0,
Children =
{
swIsChecked
}
},
new StackLayout {
VerticalOptions = LayoutOptions.Center,
Spacing = 0,
Children =
{
lblDescription,
lblIsChecked
}
}
}
}
});
}
)
};
ViewCell ViewCellAnswer = new ViewCell()
{
View = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
listView
}
}
};
section.Add(ViewCellHeader);
section.Add(ViewCellAnswer);
}
}
}
}
tblQuizes.Root.Add(section);
}
public TodoItemPage ()
{
this.SetBinding (ContentPage.TitleProperty, "Name");
NavigationPage.SetHasNavigationBar (this, true);
var nameLabel = new Label (); // no Text! localized later
var nameEntry = new Entry ();
nameEntry.SetBinding (Entry.TextProperty, "Name");
var notesLabel = new Label (); // no Text! localized later
var notesEntry = new Entry ();
notesEntry.SetBinding (Entry.TextProperty, "Notes");
var doneLabel = new Label (); // no Text! localized later
var doneEntry = new Switch ();
doneEntry.SetBinding (Switch.IsToggledProperty, "Done");
var saveButton = new Button (); // no Text! localized later
saveButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
App.Database.SaveItem(todoItem);
this.Navigation.PopAsync();
};
var deleteButton = new Button (); // no Text! localized later
deleteButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
App.Database.DeleteItem(todoItem.ID);
this.Navigation.PopAsync();
};
var cancelButton = new Button (); // no Text! localized later
cancelButton.Clicked += (sender, e) => {
this.Navigation.PopAsync();
};
var speakButton = new Button (); // no Text! localized later
speakButton.Clicked += (sender, e) => {
var todoItem = (TodoItem)BindingContext;
DependencyService.Get<ITextToSpeech>().Speak(todoItem.Name + " " + todoItem.Notes);
};
// TODO: Forms Localized text using two different methods:
// refer to the codebehind for AppResources.resx.designer
nameLabel.Text = AppResources.NameLabel;
notesLabel.Text = AppResources.NotesLabel;
doneLabel.Text = AppResources.DoneLabel;
// using ResourceManager
saveButton.Text = AppResources.SaveButton;
deleteButton.Text = L10n.Localize ("DeleteButton", "Delete");
cancelButton.Text = L10n.Localize ("CancelButton", "Cancel");
speakButton.Text = L10n.Localize ("SpeakButton", "Speak");
// HACK: included as a 'test' for localizing the picker
// currently not saved to database
//var dueDateLabel = new Label { Text = "Due" };
//var dueDatePicker = new DatePicker ();
Content = new StackLayout {
VerticalOptions = LayoutOptions.StartAndExpand,
Padding = new Thickness(20),
Children = {
nameLabel, nameEntry,
notesLabel, notesEntry,
doneLabel, doneEntry,
//dueDateLabel, dueDatePicker,
saveButton, deleteButton, cancelButton, speakButton
}
};
}
protected override void OnAppearing()
{
base.OnAppearing();
idx = ((Todo)this.BindingContext).Idx;
projectIdx = ((Todo)BindingContext).ProjectIdx;
dao = new ProjectDao(projectIdx);
Title = (idx == -1) ? "New Todo" : "Edit Todo";
var nameLbl = new Label {
Text = "Name"
};
var nameEntry = new Entry();
nameEntry.SetBinding(Entry.TextProperty, "Name");
var contentLbl = new Label {
Text = "Content"
};
var contentEntry = new Editor();
contentEntry.SetBinding(Editor.TextProperty, "Content");
var deadlineLbl = new Label {
Text = "Deadline"
};
var deadlinePicker = new DatePicker();
deadlinePicker.SetBinding(DatePicker.DateProperty, "DeadLine");
var essentialLbl = new Label {
Text = "Essential"
};
var essentialEntry = new Xamarin.Forms.Switch();
essentialEntry.SetBinding(Switch.IsToggledProperty, "IsEssential");
var progressLbl = new Label {
Text = "Progress"
};
progressEntry = new Xamarin.Forms.Picker()
{
Items =
{
"Before Starting", "Proceeding", "END"
}
};
if (idx != -1)
{
string tmp = ((Todo)BindingContext).Progress;
progressEntry.SelectedIndex = (tmp == "B") ? 0 : (tmp == "P") ? 1 : 2;
}
var managerLbl = new Label {
Text = "Manager"
};
getManagers();
var saveButton = new Button {
Text = "Save"
};
saveButton.Clicked += SaveButton_Clicked;
var deleteButton = new Button {
Text = "Delete"
};
deleteButton.Clicked += DeleteButton_Clicked;
var cancelButton = new Button {
Text = "Cancel"
};
cancelButton.Clicked += CancelButton_Clicked;
var layout = new StackLayout
{
VerticalOptions = LayoutOptions.StartAndExpand,
// Padding = new Thickness(20),
Children =
{
nameLbl, nameEntry,
contentLbl, contentEntry,
deadlineLbl, deadlinePicker,
essentialLbl, essentialEntry,
progressLbl, progressEntry,
managerLbl, managerEntry,
saveButton, cancelButton,
}
};
if (idx != -1)
{
layout.Children.Add(deleteButton);
}
ScrollView scrollView = new ScrollView();
scrollView.Content = layout;
Content = scrollView;
}